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freebsd/contrib/unvis/unvis.1
Brooks Davis f1f8908049 Replace our (un)vis(1) commands with implementations from NetBSD to
match our import of the (un)vis(3) APIs.

This adds support for multibyte encoding and the -h and -m flags which
support HTTP and MIME encoding respectively.

PR:		bin/175418
Obtained from:	NetBSD
2013-03-15 00:05:50 +00:00

81 lines
2.5 KiB
Groff

.\" $NetBSD: unvis.1,v 1.10 2012/12/15 02:08:13 uwe Exp $
.\"
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.\" @(#)unvis.1 8.1 (Berkeley) 6/6/93
.\"
.Dd November 27, 2010
.Dt UNVIS 1
.Os
.Sh NAME
.Nm unvis
.Nd "revert a visual representation of data back to original form"
.Sh SYNOPSIS
.Nm
.Op Fl e
.Op Fl Hh | Fl m
.Op Ar file ...
.Sh DESCRIPTION
.Nm
is the inverse function of
.Xr vis 1 .
It reverts
a visual representation of data back to its original form on standard output.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl e
Don't decode \e escaped sequences.
.It Fl H
Decode entity references and numeric character references from RFC 1866.
.Pq Dv VIS_HTTP1866
.It Fl h
Decode using the URI encoding from RFC 1808.
.Pq Dv VIS_HTTP1808
.It Fl m
Decode using mime style.
.Pq Dv VIS_MIMESTYLE
.El
.Pp
Mixing
.Fl h
or
.Fl H
with
.Fl m
is not supported.
.Sh SEE ALSO
.Xr vis 1 ,
.Xr unvis 3 ,
.Xr vis 3
.Sh HISTORY
The
.Nm
command appears in
.Bx 4.4 .